How do you fix a rear windshield wiper motor?

Can a rear wiper motor be repaired?

It is rarely possible or practical to repair it; instead, the motor should be replaced. Replacing the rear wiper is much the same as replacing the front wipers, though you normally only have one wiper to deal with on the back window of the car.

How much does it cost to fix a rear windshield wiper motor?

You will pay between $230 and $310 for a windshield wiper motor replacement. The cost of labor on this job will be between $50 and $70, while the cost of parts should be between $180 and $250.

How do you test a rear wiper motor?

Unplug the wiper motor connector. Probe the voltage supply plug with a voltmeter and make sure voltage and ground are present. Move the wiper function switch through all positions to determine proper voltage at the plug. If there is no voltage, check the voltage supply to the dash switch and check the rear wiper fuse.

Why is my rear wiper not working?

The most common electrical problem in your windshield wiper system is a blown fuse so that’s a good place to start. The fuse will most likely be in the main fuse block under the hood. Other problems could include a burnt out wiper motor, a problem with the wiper control switch or a problem with the delay module.

THIS IS IMPORTANT:  How hot should a transmission get when towing?

How long do wiper motors last?

Windshield wiper motors are designed to last up to 1.5 million wipes, so they should be able to keep the rain, snow, and road grime off your windshield for years and years.

What causes windshield wiper motor failure?

If your windshield wipers are moving slower than normal, then you may have dirt or other debris stuck somewhere. This can cause the windshield wiper motor to move slowly, and even work harder than it has to. All this work will eventually cause the motor to give out.

How does a rear wiper motor work?

Windshield wipers are powered by a small electric motor, usually mounted on the firewall or under the cowl (the area under the windshield’s base). The motor activates linkage that moves the wiper arms back and forth. On vehicles with a rear window wiper, a separate motor powers the one in the rear.

Is a rear wiper not working an MOT failure?

Your front windscreen wipers must work, and be in good enough condition to clear the windscreen – so dirty the screen a little and give them a test. If your rear windscreen wiper isn’t working, don’t worry too much as it’s not part of the test, but it’s still something you should look at getting repaired.

How do you take off a rear windshield wiper?

How to Replace a Rear Windshield Wiper

  1. Lift the wiper arm away from the rear window until it locks in an outward position. …
  2. Remove the blade by turning it at a right angle to the wiper blade arm. …
  3. Slide the new blade into the wiper arm, making sure that it properly locks into place.
THIS IS IMPORTANT:  Do all boat motors pee?

How do you unfreeze a windshield wiper motor?

How to Unfreeze a Windshield Wiper

  1. Turn your car on and turn your defroster on high. …
  2. Spray your windshield with a de-ice spray. …
  3. Pull up on your wipers gently. …
  4. Pull the wiper off the windshield slightly and release it, allowing the blade to fall back onto the windshield if it is still stuck to the windshield.